2 Channel 5V Relay
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Dual relay channels for controlling two devices independently
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Operates on standard 5V control signal
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Compatible with Arduino, Raspberry Pi, and microcontrollers
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Opto-isolation support (commonly available in this module type)
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LED indicators for relay status
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Screw terminals for secure wiring connections
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High-current switching capability
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Ready-to-use module for quick integration
4 Channel 5v Relay
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4 independent relay channels for multiple device control
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Operates on 5V control voltage, compatible with Arduino, Raspberry Pi, and other microcontrollers
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Optocoupler isolation for safe operation
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LED indicators for each relay channel status
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Supports switching of AC and DC loads
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Compact PCB design for easy integration
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Screw terminals for secure wiring
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Can be used in automation, robotics, and DIY electronics